Kikapu wrote:Paphitis wrote:The can't recall the B737 and fit older engines. The MAX requires the bigger engine because of its higher Operating weights and in addition I think the big operators like AA, Virgin and American Airlines want the MAXI because it fills a nice little void.
It was the industry that wanted the MAXI to begin with so they are gonna make it work because of the reduction in operating costs.
AA and QANTAS and others are mainline Boeing operators and they prefer to have the B737 than an Airbus 320.
Well, let’s wait and see as some reports are saying that the MAX may not even fly this year.
Paphitis, a question not relating to the MAX. If I don’t see the flaps/slats extended on my flight just before take-off, what shall I do? It’s no point pressing the call button for the flight attendant as they are seated and buckled in for take-off.I would be concerned that the pilots may have forgotten, which may cause the plane to stall upon take-off,especially if the flight is full. How can I alert the crew safely without appearing like a crazy person. This is a serious question. Thanks.
That is an interesting question. If you have a concern, the best thing you an do is alert the Cabin Crew. Under the latest Crew Resource Regimes, the Cabin Crew are obligated to pass the information on to the pilots.
Your problem however might not be attended to if the aircraft has entered the runway because the Flight Crew will also be seated ready for TO.
The Flaps are normally set pretty much straight away from push back so you may have a couple of minutes to let the Cabin Crew know as they are giving their safety briefs.
It is unlikely they would forget the flaps. These are check list items. There are also configuration alarms for flaps. As soon as the Throttles are advanced, the Flap Configuration alarms are set off, unless the pilots hit that Flap Overide switch. It's an instead abort if any alarm is illuminated or sounded off.
The reason why they would do that is on very long runways, the V1 rotation speed is delayed and the aircraft takes off faster and longer for improved second segment climb performance. It's pointless to do however at very busy airports like Sydney, Brisbane or Melbourne because its usually a stepped climb out because of all the traffic everywhere.
The other time the Flap Overide is pressed is on Finals when there is a massive crosswind and wind shear. We add an additive to the Vref (speed on the flare out) as we hit the Touch Down Markers and instead of landing with Full Flap we land with 1/2 Flap because the handling characteristics are much better in high crosswind and wind shear situations. You add an extra 5 knots fr each stage of flap on to the Vref and you also add half the crosswind component so you come in a bit faster. Remember, the stall speed is also higher so the Vref must maintain the 1.3 x Stall Speed.
If the Flap Overide button isn't hit, you get all the configuration alarms as the aircraft descends below 500 Feet Above Ground Level.